---
title: "Delete a custom cloned voice. This action cannot be undone."
method: DELETE
path: "/allmodels/v1/custom-voices/{voice_id}"
tags: ["AllModels"]
---

# Delete a custom cloned voice. This action cannot be undone.

`DELETE /allmodels/v1/custom-voices/{voice_id}`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/allmodels/v1/custom-voices/{voice_id}`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/allmodels/v1/custom-voices/:voice_id/delete.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `voice_id` string, required

## Response `200`

Successful response

## Other responses

- `402`: Payment Required (x402 / MPP / np)

## Changes

- **2026-11-08** `857e915717f4`: 1 breaking
  - added the new path request parameter `voice_id`
- **2026-09-22** `f80c0aab1f7c`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/allmodels/v1/custom-voices/:voice_id/delete.md)

---

[API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [All operations](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/llms.txt) - [OpenAPI document](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/revisions/f89fb77710bc?raw)